@import 'mixins_and_variables_and_functions';

$mr-widget-min-height: 69px;
$tabs-holder-z-index: 250;

.compare-versions-container {
  min-width: 0;
}

.diff-comment-avatar-holders {
  position: absolute;
  margin-left: -$gl-padding;
  z-index: 100;
  @include code-icon-size();

  &:hover {
    .diff-comment-avatar,
    .diff-comments-more-count {
      @for $i from 1 through 4 {
        $x-pos: 14px;

        &:nth-child(#{$i}) {
          @if $i == 4 {
            $x-pos: 14.5px;
          }

          transform: translateX((($i * $x-pos) - $x-pos));

          &:hover {
            transform: translateX((($i * $x-pos) - $x-pos));
          }
        }
      }
    }

    .diff-comments-more-count {
      padding-left: 2px;
      padding-right: 2px;
      width: auto;
    }
  }
}

.diff-comment-avatar,
.diff-comments-more-count {
  position: absolute;
  left: 0;
  margin-right: 0;
  border-color: var(--white, $white);
  cursor: pointer;
  transition: all 0.1s ease-out;
  @include code-icon-size();

  @for $i from 1 through 4 {
    &:nth-child(#{$i}) {
      z-index: (4 - $i);
    }
  }

  .avatar {
    @include code-icon-size();
  }
}

.diff-comments-more-count {
  padding-left: 0;
  padding-right: 0;
  overflow: hidden;
  @include code-icon-size();
}

.diff-file-changes {
  max-width: 560px;
  width: 100%;
  z-index: 150;
  min-height: $dropdown-min-height;
  max-height: $dropdown-max-height;
  overflow-y: auto;
  margin-bottom: 0;

  @include media-breakpoint-up(sm) {
    left: $gl-padding;
  }

  .dropdown-input .dropdown-input-search {
    pointer-events: all;
  }

  .diff-changed-file {
    display: flex;
    padding-top: 8px;
    padding-bottom: 8px;
    min-width: 0;
  }

  .diff-file-changed-icon {
    margin-top: 2px;
  }

  .diff-changed-file-content {
    display: flex;
    flex-direction: column;
    min-width: 0;
  }

  .diff-changed-file-name,
  .diff-changed-blank-file-name {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .diff-changed-blank-file-name {
    color: var(--gray-400, $gray-400);
    font-style: italic;
  }

  .diff-changed-file-path {
    color: var(--gray-400, $gray-400);
  }

  .diff-changed-stats {
    margin-left: auto;
    white-space: nowrap;
  }
}

.diff-files-holder {
  flex: 1;
  min-width: 0;
  z-index: 203;

  .vue-recycle-scroller__item-wrapper {
    overflow: visible;
  }
}

.diff-grid {
  .diff-td {
    // By default min-width is auto with 1fr which causes some overflow problems
    // https://gitlab.com/gitlab-org/gitlab/-/issues/296222
    min-width: 0;
  }

  .diff-grid-row {
    display: grid;
    grid-template-columns: 1fr 1fr;

    &.diff-grid-row-full {
      grid-template-columns: 1fr;
    }
  }

  .diff-grid-left,
  .diff-grid-right {
    display: grid;
    // Zero width column is a placeholder for the EE inline code quality diff
    // see ee/.../diffs.scss for more details
    grid-template-columns: 50px 8px 0 1fr;
  }

  .diff-grid-2-col {
    grid-template-columns: 100px 1fr !important;

    &.parallel {
      grid-template-columns: 50px 1fr !important;
    }
  }

  .diff-grid-comments {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .diff-grid-drafts {
    display: grid;
    grid-template-columns: 1fr 1fr;

    .content + .content {
      @include gl-border-t;
    }

    .notes-content {
      border: 0;
    }
  }

  &.inline-diff-view {
    .diff-grid-comments {
      display: grid;
      grid-template-columns: 1fr;
    }

    .diff-grid-drafts {
      display: grid;
      grid-template-columns: 1fr;
    }

    .diff-grid-row {
      grid-template-columns: 1fr;
    }

    .diff-grid-left,
    .diff-grid-right {
      // Zero width column is a placeholder for the EE inline code quality diff
      // see ee/../diffs.scss for more details
      grid-template-columns: 50px 50px 8px 0 1fr;
    }
  }
}

.diff-line-expand-button {
  &:hover,
  &:focus {
    background-color: var(--gray-200, $gray-200);
  }
}

.diff-table.code .diff-tr.line_holder .diff-td.line_content.parallel {
  width: unset;
}

.diff-tr {
  .timeline-discussion-body {
    clear: left;

    .note-body {
      padding: 0 $gl-padding-8 $gl-padding-8 $gl-padding-32;
    }
  }

  .timeline-entry img.avatar {
    margin-top: -2px;
    margin-right: $gl-padding-8;
  }
}

// tiny adjustment to vertical align with the note header text
.discussion-collapsible {
  border: 0 !important;
  margin: 0;

  .timeline-icon {
    padding-top: 2px;
  }
}

.diff-tree-list {
  // This 11px value should match the additional value found in
  //      /assets/stylesheets/framework/diffs.scss
  // for the $mr-file-header-top SCSS variable within the
  //      .file-title,
  //      .file-title-flex-parent {
  // rule.
  // If they don't match, the file tree and the diff files stick
  // to the top at different heights, which is a bad-looking defect
  $diff-file-header-top: 11px;

  position: sticky;
  top: calc(#{$calc-application-header-height} + #{$mr-tabs-height} + #{$diff-file-header-top});
  min-height: 300px;
  height: calc(#{$calc-application-viewport-height} - (#{$mr-tabs-height} + #{$diff-file-header-top}));

  .drag-handle {
    bottom: 16px;
  }

  &.is-sidebar-moved {
    height: calc(#{$calc-application-viewport-height} - (#{$mr-sticky-header-height} + #{$diff-file-header-top}));
    top: calc(#{$calc-application-header-height} + #{$mr-sticky-header-height} + #{$diff-file-header-top});
  }
}

.tree-list-holder {
  --file-row-height: 32px;
  height: 100%;

  .file-row {
    margin-left: 0;
    margin-right: 0;
  }
}

.tree-list-scroll {
  max-height: 100%;
  padding-bottom: $grid-size;
  overflow-y: scroll;
  overflow-x: auto;
}

.tree-list-gutter {
  height: $grid-size;
}

.tree-list-search {
  flex: 0 0 34px;

  .form-control {
    padding-left: 30px;
  }
}

.tree-list-icon {
  &,
  svg {
    fill: var(--gray-400, $gray-400);
  }
}

.tree-list-clear-icon {
  right: 10px;
  left: auto;
  line-height: 0;
}

.file-row-header {
  display: flex;
  align-items: center;
  height: var(--file-row-height);
}

@media (max-width: map-get($grid-breakpoints, lg)-1) {
  .diffs .files {
    .diff-tree-list {
      position: relative;
      // height is fully handled on the javascript side in narrow view
      min-height: 0;
      height: auto;
      top: 0;
      // !important is required to override inline styles of resizable sidebar
      width: 100% !important;
      // avoid sticky elements overlap header and other elements
      z-index: 1;
      @include gl-mb-3;
    }

    .tree-list-holder {
      padding-right: 0;
    }
  }
}

.ci-widget-container {
  align-items: center;
  justify-content: space-between;
  flex: 1;
  flex-direction: row;

  @include media-breakpoint-down(sm) {
    align-items: initial;
    flex-direction: column;

    .dropdown .mini-pipeline-graph-dropdown-menu.dropdown-menu {
      transform: initial;
    }
  }

  .coverage {
    font-size: 12px;
    color: var(--gray-500, $gray-500);
    line-height: initial;
  }
}

.deploy-body {
  display: flex;
  align-items: center;
  flex-wrap: wrap;

  @include media-breakpoint-up(xs) {
    flex-wrap: nowrap;
    white-space: nowrap;
  }

  /* stylelint-disable scss/at-rule-no-unknown */
  @container mr-widget-extension (max-width: 600px) {
    flex-direction: column;
    align-items: flex-start;

    .deployment-info {
      margin-bottom: $gl-padding-8;
    }
  }

  > *:not(:last-child) {
    margin-right: 0.3em;
  }

  svg {
    vertical-align: text-top;
  }

  .deployment-info {
    flex: 1;
    white-space: nowrap;
    text-overflow: ellipsis;
    min-width: 100px;

    display: grid;
    grid-template-columns: max-content minmax(0, max-content) max-content;
    grid-gap: $gl-spacing-scale-2;

    @include media-breakpoint-up(xs) {
      min-width: 0;
      max-width: 100%;
    }
  }

  .dropdown-menu {
    width: 400px;
  }
}

.deploy-heading,
.merge-train-position-indicator {
  padding: $gl-padding-8 $gl-padding;

  .media-body {
    min-width: 0;
    font-size: 12px;
    margin-left: 32px;
  }

  &:not(:last-child) {
    border-bottom: 1px solid var(--border-color, $border-color);
  }
}

.diff-file-row.is-active {
  background-color: var(--gray-50, $gray-50);
}

.mr-widget-body-loading svg {
  vertical-align: middle;
}

.mr-info-list {
  clear: left;
  position: relative;
  padding-top: 4px;

  p {
    margin: 0;
    position: relative;
    padding: 4px 0;

    &:last-child {
      padding-bottom: 0;
    }
  }

  &.mr-memory-usage {
    p {
      float: left;
    }

    .memory-graph-container {
      float: left;
      margin-left: 5px;
    }
  }
}

.mr-memory-usage {
  width: 100%;

  p.usage-info-loading .usage-info-load-spinner {
    margin-right: 10px;
    font-size: 16px;
  }
}

.mr-ready-to-merge-loader {
  max-width: 418px;

  > svg {
    vertical-align: middle;
  }
}

.mr-section-container {
  border: 1px solid var(--border-color, $border-color);
  border-radius: $border-radius-default;
  background: var(--white, $white);

  > .mr-widget-section {
    > :first-child {
      border-top-left-radius: $border-radius-default - 1px;
      border-top-right-radius: $border-radius-default - 1px;
    }

    > :last-child,
    .deploy-heading:last-child {
      border-bottom-left-radius: $border-radius-default - 1px;
      border-bottom-right-radius: $border-radius-default - 1px;
    }
  }

  > .mr-widget-border-top:first-of-type {
    border-top: 0;
  }
}

.mr-source-target {
  flex-wrap: wrap;
  padding: $gl-padding;
  background: var(--white, $white);
  min-height: $mr-widget-min-height;

  @include media-breakpoint-up(md) {
    align-items: center;
  }

  .git-merge-container {
    justify-content: space-between;
    flex: 1;
    flex-direction: row;
    align-items: center;

    @include media-breakpoint-down(md) {
      flex-direction: column;
      align-items: stretch;

      .branch-actions {
        margin-top: 16px;
      }
    }

    @include media-breakpoint-up(lg) {
      .branch-actions {
        align-self: center;
        margin-left: $gl-padding;
        white-space: nowrap;
      }
    }
  }

  .diverged-commits-count {
    color: var(--gray-500, $gl-text-color-secondary);
  }
}

.mr-state-widget {
  color: var(--gl-text-color, $gl-text-color);

  .commit-message-edit {
    border-radius: $border-radius-default;
  }

  .mr-widget-section:not(:first-child) > div,
  .mr-widget-section .mr-widget-section > div {
    border-top: solid 1px var(--border-color, $border-color);
  }

  .mr-widget-alert-container + .mr-widget-section {
    border-top: 0;
  }

  .mr-fast-forward-message {
    padding-left: $gl-spacing-scale-9;
    padding-bottom: $gl-padding;
  }

  .commits-list {
    > li {
      padding: $gl-padding;

      @include media-breakpoint-up(md) {
        margin-left: $gl-spacing-scale-7;
      }
    }
  }

  .mr-commit-dropdown {
    .dropdown-menu {
      @include media-breakpoint-up(md) {
        width: 150%;
      }
    }
  }

  .mr-report {
    padding: 0;

    > .media {
      padding: $gl-padding;
    }
  }

  form {
    margin-bottom: 0;

    .clearfix {
      margin-bottom: 0;
    }
  }

  .btn {
    font-size: $gl-font-size;
  }

  .accept-merge-holder {
    .accept-action {
      display: inline-block;
      float: left;
    }
  }

  .ci-widget {
    color: var(--gl-text-color, $gl-text-color);
    display: flex;
    align-items: center;
    justify-content: space-between;

    @include media-breakpoint-down(xs) {
      flex-wrap: wrap;
    }

    .ci-widget-content {
      display: flex;
      align-items: center;
      flex: 1;
    }
  }

  .mr-widget-icon {
    font-size: 22px;
  }

  .mr-loading-icon {
    margin: 3px 0;
  }

  .normal {
    flex: 1;
    flex-basis: auto;
  }

  .capitalize {
    text-transform: capitalize;
  }

  .mr-pipeline-title {
    // NOTE: CSS Hack to make the force the pipeline
    // to the end of the line or to force it to a
    // new line if there is not enough space.
    flex-grow: 999;
  }

  .label-branch {
    @include gl-font-monospace;
    font-size: 95%;
    overflow: hidden;
    word-break: break-all;
  }

  .label-branch {
    &.label-truncate {
      // NOTE: This selector targets its children because some of the HTML comes from
      // 'source_branch_link'. Once this external HTML is no longer used, we could
      // simplify this.
      > a,
      > span {
        display: inline-block;
        max-width: 12.5em;
        margin-bottom: -5px;
        white-space: nowrap;
        text-overflow: ellipsis;
        overflow: hidden;
      }
    }
  }

  .mr-widget-body {
    @include clearfix;

    .approve-btn {
      margin-right: 5px;
    }

    h4 {
      float: left;
      font-weight: $gl-font-weight-bold;
      font-size: 14px;
      line-height: inherit;
      margin-top: 0;
      margin-bottom: 0;

      time {
        font-weight: $gl-font-weight-normal;
      }
    }

    .btn-grouped {
      margin-left: 0;
      margin-right: 7px;
    }

    .spacing {
      margin: 0 0 0 10px;
    }

    .state-label {
      font-weight: $gl-font-weight-bold;
      padding-right: 10px;
    }

    .danger {
      color: var(--red-500, $red-500);
    }

    .dropdown-menu {
      li a {
        padding: 5px;
      }

      .merge-opt-icon {
        line-height: 1.5;
      }

      .merge-opt-title {
        margin-left: 8px;
      }
    }

    .has-custom-error {
      display: inline-block;
    }

    @include media-breakpoint-down(xs) {
      .btn-grouped {
        float: none;
        margin-right: 0;
      }

      .accept-action {
        width: 100%;
        text-align: center;
      }
    }

    .commit-message-editor {
      label {
        padding: 0;
      }
    }

    &.mr-widget-empty-state {
      line-height: 20px;
      padding: $gl-padding;

      .artwork {

        @include media-breakpoint-down(md) {
          margin-bottom: $gl-padding;
        }
      }

      .text {
        p {
          margin-top: $gl-padding;
        }

        .highlight {
          margin: 0 0 $gl-padding;
          font-weight: $gl-font-weight-bold;
        }
      }
    }

    &.mr-pipeline-suggest {
      border-radius: $border-radius-default;
      line-height: 20px;
      border: 1px solid var(--border-color, $border-color);

      .circle-icon-container {
        color: var(--gray-100, $gl-text-color-quaternary);
      }
    }
  }

  .ci-coverage {
    float: right;
  }

  .stop-env-container {
    color: var(--gl-text-color, $gl-text-color);
    float: right;

    a {
      color: var(--gl-text-color, $gl-text-color);
    }
  }
}

.mr-widget-alert-container {
  $radius: $border-radius-default - 1px;

  border-radius: $radius $radius 0 0;

  .gl-alert:not(:last-child) {
    margin-bottom: 1px;
  }
}

.mr-widget-body,
.mr-widget-content {
  padding: $gl-padding-12 $gl-padding;
}

.mr-widget-body-ready-merge {
  @include media-breakpoint-down(sm) {
    @include gl-py-3;
    @include gl-pr-3;
  }
}

.mr-widget-border-top {
  border-top: 1px solid var(--border-color, $border-color);

  &:last-child {
    .report-block-container {
      border-bottom-left-radius: $border-radius-default - 1px;
      border-bottom-right-radius: $border-radius-default - 1px;
    }
  }
}

.mr-widget-grouped-section .report-block-container {
  border-bottom-left-radius: $border-radius-default;
  border-bottom-right-radius: $border-radius-default;
}

.mr-widget-extension {
  border-top: 1px solid var(--border-color, $border-color);
  background-color: var(--gray-10, $gray-10);
  container-name: mr-widget-extension;
  container-type: inline-size;
  // Adds a fix for the view app dropdown not showing up
  // correctly.
  @include gl-relative;
  @include gl-z-index-1;

  &.clickable:hover {
    background-color: var(--gray-50, $gray-50);
    cursor: pointer;
  }
}

.mr-widget-extension-icon::before {
  @include gl-content-empty;
  @include gl-absolute;
  @include gl-left-50p;
  @include gl-top-half;
  @include gl-opacity-3;
  @include gl-border-solid;
  @include gl-border-4;
  @include gl-rounded-full;

  width: 24px;
  height: 24px;
  transform: translate(-50%, -50%);
}

.mr-widget-extension-icon::after {
  @include gl-content-empty;
  @include gl-absolute;
  @include gl-rounded-full;
  @include gl-left-50p;
  @include gl-top-half;

  width: 16px;
  height: 16px;
  border: 4px solid;
  transform: translate(-50%, -50%);
}

.mr-widget-heading {
  position: relative;
  border: 1px solid var(--border-color, $border-color);
  border-radius: $border-radius-default;
  background: var(--white, $white);

  .gl-skeleton-loader {
    display: block;
  }
}

.mr-widget-info {
  padding-left: $gl-padding;
  padding-right: $gl-padding;
}

.mr-widget-section {
  .code-text {
    flex: 1;
  }
}

.mr-widget-workflow {
  position: relative;

  &:not(:first-child) {
    margin-top: $gl-padding;
  }
}

.mr-version-controls {
  background: var(--white, $white);
  color: var(--gl-text-color, $gl-text-color);

  .mr-version-menus-container {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    z-index: 199;
    white-space: nowrap;

    .gl-dropdown-toggle {
      width: auto;
      max-width: 170px;

      svg {
        top: 10px;
        right: 8px;
      }
    }
  }

  .content-block {
    padding: $gl-padding-8 $gl-padding;
    border-bottom: 0;
  }

  .mr-version-dropdown,
  .mr-version-compare-dropdown {
    margin: 0 $gl-spacing-scale-1;

    .dropdown-toggle.gl-button {
      padding: $gl-spacing-scale-2 2px $gl-spacing-scale-2 $gl-spacing-scale-2;
      font-weight: $gl-font-weight-bold;

      .gl-button-icon {
        margin-left: $gl-spacing-scale-1;
      }
    }
  }

  .dropdown-title {
    color: var(--gl-text-color, $gl-text-color);
  }
}

.mr-section-container .resize-observer > object {
  height: 0;
}

// TODO: Move to GitLab UI
.mr-extenson-scrim {
  background: linear-gradient(to bottom, rgba($gray-light, 0), rgba($gray-light, 1));

  .gl-dark & {
    background: linear-gradient(to bottom, rgba(#333, 0), rgba(#333, 1));
  }
}

.attention-request-sidebar-popover {
  z-index: 999;
}

.merge-request-overview {
  @include media-breakpoint-up(lg) {
    display: grid;
    grid-template-columns: calc(97% - #{$right-sidebar-width}) auto;
    grid-gap: 3%;
  }
}

.container-fluid:not(.container-limited) {
  .detail-page-header,
  .detail-page-description,
  .merge-request-tabs-container {
    &.is-merge-request {
      @include gl-mx-auto;
      max-width: $fixed-layout-width - ($gl-padding * 2);
    }
  }
}

.submit-review-dropdown {
  &.show .dropdown-menu {
    width: calc(100vw - 20px);
    max-width: 680px;
    max-height: calc(100vh - 50px);

    .gl-dropdown-inner {
      max-height: none !important;
    }
  }

  .gl-dropdown-contents {
    padding: $gl-spacing-scale-4 !important;
  }

  .md-preview-holder {
    max-height: 182px;
  }
}

.submit-review-dropdown-animated {
  animation: review-btn-animate 300ms ease-in;
}

@include keyframes(review-btn-animate) {
  0% {
    transform: scale(1);
  }

  75% {
    transform: scale(1.2);
  }

  100% {
    transform: scale(1);
  }
}


.mr-widget-merge-details {
  *,
  & {
    @include gl-font-sm;
  }

  p {
    @include gl-font-base;
  }

  li:not(:last-child) {
    @include gl-mb-2;
  }
}

.mr-ready-merge-related-links a,
.mr-widget-merge-details a,
.mr-widget-author {
  @include gl-text-decoration-underline;

  &:hover,
  &:focus {
    @include gl-text-decoration-none;
  }
}

.merge-request-sticky-header {
  z-index: 204;
  height: $mr-sticky-header-height;
}

.merge-request-notification-toggle {
  .gl-toggle {
    @include gl-ml-auto;
  }

  .gl-toggle-label {
    @include gl-font-weight-normal;
  }
}

.mr-widget-status-icon-level-1::before {
  @include gl-content-empty;
  @include gl-absolute;
  @include gl-left-0;
  @include gl-top-0;
  @include gl-bottom-0;
  @include gl-right-0;
  @include gl-opacity-3;
  @include gl-rounded-full;
  @include gl-border-solid;
  @include gl-border-4;
}

.mr-widget-status-icon-level-1::after {
  @include gl-content-empty;
  @include gl-absolute;
  @include gl-rounded-full;
  @include gl-border-solid;
  @include gl-border-4;
  @include gl-left-2;
  @include gl-right-2;
  @include gl-top-2;
  @include gl-bottom-2;
}

.memory-graph-container {
  background: var(--white, $white);
  border: 1px solid var(--gray-100, $gray-100);
}

.review-bar-component {
  position: fixed;
  bottom: $calc-application-footer-height;
  left: 0;
  z-index: $zindex-dropdown-menu;
  display: flex;
  align-items: center;
  width: 100%;
  height: $toggle-sidebar-height;
  padding-left: $contextual-sidebar-width;
  padding-right: $right-sidebar-collapsed-width;
  background: var(--white, $white);
  border-top: 1px solid var(--border-color, $border-color);
  transition: padding $gl-transition-duration-medium;

  .page-with-icon-sidebar & {
    padding-left: $contextual-sidebar-collapsed-width;
  }

  @media (max-width: map-get($grid-breakpoints, sm)-1) {
    padding-left: 0;
    padding-right: 0;
  }

  .dropdown {
    margin-left: $grid-size;
  }
}

.review-bar-content {
  max-width: $limited-layout-width;
  padding: 0 $gl-padding;
  width: 100%;
  margin: 0 auto;
}

.review-preview-item-header {
  display: flex;
  align-items: center;
  width: 100%;
  margin-bottom: 4px;

  > .bold {
    display: flex;
    min-width: 0;
    line-height: 16px;
  }
}

.review-preview-item-footer {
  display: flex;
  align-items: center;
  margin-top: 4px;
}

.review-preview-item-content {
  width: 100%;

  p {
    display: block;
    width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-bottom: 0;
  }
}

.commits ol:not(:last-of-type) {
  margin-bottom: 0;
}

.mr-section-container {
  .media-body {
    column-gap: 0;
  }

  .state-container-action-buttons {
    @include media-breakpoint-up(md) {
      flex-direction: row-reverse;
    }
  }
}

.mr-state-loader {
  svg {
    vertical-align: middle;
  }

  .gl-skeleton-loader {
    max-width: 334px;
  }
}

.mr-system-note-icon {
  width: 20px;
  height: 20px;
  margin-left: 6px;

  &.gl-bg-green-100 {
    --bg-color: var(--green-100, #{$green-100});
  }

  &.gl-bg-red-100 {
    --bg-color: var(--red-100, #{$red-100});
  }

  &.gl-bg-blue-100 {
    --bg-color: var(--blue-100, #{$blue-100});
  }
}

.mr-system-note-icon:not(.mr-system-note-empty)::before {
  content: '';
  display: block;
  position: absolute;
  left: calc(50% - 1px);
  bottom: 100%;
  width: 2px;
  height: 20px;
  background: linear-gradient(to bottom, transparent, var(--bg-color));

  .system-note:first-child & {
    display: none;
  }
}

.mr-system-note-icon:not(.mr-system-note-empty)::after {
  content: '';
  display: block;
  position: absolute;
  left: calc(50% - 1px);
  top: 100%;
  width: 2px;
  height: 20px;
  background: linear-gradient(to bottom, var(--bg-color), transparent);

  .system-note:last-child & {
    display: none;
  }
}

.mr-system-note-empty {
  width: 8px;
  height: 8px;
  margin-top: 6px;
  margin-left: 12px;
  margin-right: 8px;
  border: 2px solid var(--gray-50, $gray-50);
}

.diff-file-discussions-wrapper {
  @include gl-w-full;

  .diff-discussions:not(:first-child) >.notes {
    @include gl-pt-0;
  }

  .note-discussion {
    border-bottom: 1px solid var(--gray-100, $gray-100) !important;
  }

  .discussion-collapsible {
    @include gl-m-0;
    @include gl-border-l-0;
    @include gl-border-r-0;
    @include gl-border-b-0;
    @include gl-rounded-top-left-none;
    @include gl-rounded-top-right-none;
  }
}
